Umdu Topsakal, Ü. Et Al. 2012. What Trends Do Turkish Biology Education Studies Indicate?. International Journal of Environmental and Science Education , vol.7, no.4 , 639-649.

Umdu Topsakal, Ü., ÇALIK, M., & Çavuş, R., (2012). What Trends Do Turkish Biology Education Studies Indicate?. International Journal of Environmental and Science Education , vol.7, no.4, 639-649.

Umdu Topsakal, Ünsal, MUAMMER ÇALIK, And Ragıp Çavuş. "What Trends Do Turkish Biology Education Studies Indicate?," International Journal of Environmental and Science Education , vol.7, no.4, 639-649, 2012

Umdu Topsakal, Ünsal U. Et Al. "What Trends Do Turkish Biology Education Studies Indicate?." International Journal of Environmental and Science Education , vol.7, no.4, pp.639-649, 2012

Umdu Topsakal, Ü. ÇALIK, M. And Çavuş, R. (2012) . "What Trends Do Turkish Biology Education Studies Indicate?." International Journal of Environmental and Science Education , vol.7, no.4, pp.639-649.

@article{article, author={Ünsal Umdu Topsakal Et Al. }, title={What Trends Do Turkish Biology Education Studies Indicate?}, journal={International Journal of Environmental and Science Education}, year=2012, pages={639-649} }